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hw: move headers to include/
Many of these should be cleaned up with proper qdev-/QOM-ification. Right now there are many catch-all headers in include/hw/ARCH depending on cpu.h, and this makes it necessary to compile these files per-target. However, fixing this does not belong in these patches. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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511 changed files with 829 additions and 830 deletions
94
include/hw/virtio/virtio-bus.h
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94
include/hw/virtio/virtio-bus.h
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/*
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* VirtioBus
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*
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* Copyright (C) 2012 : GreenSocs Ltd
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* http://www.greensocs.com/ , email: info@greensocs.com
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*
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* Developed by :
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* Frederic Konrad <fred.konrad@greensocs.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef VIRTIO_BUS_H
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#define VIRTIO_BUS_H
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#include "hw/qdev.h"
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#include "sysemu/sysemu.h"
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#include "hw/virtio/virtio.h"
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#define TYPE_VIRTIO_BUS "virtio-bus"
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#define VIRTIO_BUS_GET_CLASS(obj) \
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OBJECT_GET_CLASS(VirtioBusClass, obj, TYPE_VIRTIO_BUS)
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#define VIRTIO_BUS_CLASS(klass) \
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OBJECT_CLASS_CHECK(VirtioBusClass, klass, TYPE_VIRTIO_BUS)
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#define VIRTIO_BUS(obj) OBJECT_CHECK(VirtioBusState, (obj), TYPE_VIRTIO_BUS)
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typedef struct VirtioBusState VirtioBusState;
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typedef struct VirtioBusClass {
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/* This is what a VirtioBus must implement */
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BusClass parent;
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void (*notify)(DeviceState *d, uint16_t vector);
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void (*save_config)(DeviceState *d, QEMUFile *f);
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void (*save_queue)(DeviceState *d, int n, QEMUFile *f);
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int (*load_config)(DeviceState *d, QEMUFile *f);
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int (*load_queue)(DeviceState *d, int n, QEMUFile *f);
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int (*load_done)(DeviceState *d, QEMUFile *f);
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unsigned (*get_features)(DeviceState *d);
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bool (*query_guest_notifiers)(DeviceState *d);
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int (*set_guest_notifiers)(DeviceState *d, int nvqs, bool assign);
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int (*set_host_notifier)(DeviceState *d, int n, bool assigned);
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void (*vmstate_change)(DeviceState *d, bool running);
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/*
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* transport independent init function.
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* This is called by virtio-bus just after the device is plugged.
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*/
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void (*device_plugged)(DeviceState *d);
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/*
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* transport independent exit function.
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* This is called by virtio-bus just before the device is unplugged.
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*/
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void (*device_unplug)(DeviceState *d);
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} VirtioBusClass;
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struct VirtioBusState {
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BusState parent_obj;
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/*
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* Only one VirtIODevice can be plugged on the bus.
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*/
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VirtIODevice *vdev;
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/*
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* This will be removed at the end of the series.
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*/
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VirtIOBindings bindings;
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};
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int virtio_bus_plug_device(VirtIODevice *vdev);
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void virtio_bus_reset(VirtioBusState *bus);
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void virtio_bus_destroy_device(VirtioBusState *bus);
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/* Get the device id of the plugged device. */
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uint16_t virtio_bus_get_vdev_id(VirtioBusState *bus);
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/* Get the config_len field of the plugged device. */
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size_t virtio_bus_get_vdev_config_len(VirtioBusState *bus);
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/* Get the features of the plugged device. */
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uint32_t virtio_bus_get_vdev_features(VirtioBusState *bus,
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uint32_t requested_features);
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/* Get bad features of the plugged device. */
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uint32_t virtio_bus_get_vdev_bad_features(VirtioBusState *bus);
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/* Get config of the plugged device. */
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void virtio_bus_get_vdev_config(VirtioBusState *bus, uint8_t *config);
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#endif /* VIRTIO_BUS_H */
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